231866703763 has 2 divisors, whose sum is σ = 231866703764. Its totient is φ = 231866703762.

The previous prime is 231866703749. The next prime is 231866703769. The reversal of 231866703763 is 367307668132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231866703763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231866703763.

It is not a weakly prime, because it can be changed into another prime (231866703769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115933351881 + 115933351882.

It is an arithmetic number, because the mean of its divisors is an integer number (115933351882).

Almost surely, 2^231866703763 is an apocalyptic number.

231866703763 is a deficient number, since it is larger than the sum of its proper divisors (1).

231866703763 is an equidigital number, since it uses as much as digits as its factorization.

231866703763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 231866703763 in words is "two hundred thirty-one billion, eight hundred sixty-six million, seven hundred three thousand, seven hundred sixty-three".